/** <title>OPColorTransformLCMS</title>

   <abstract>C Interface to graphics drawing library</abstract>

   Copyright <copy>(C) 2010 Free Software Foundation, Inc.</copy>

   Author: Eric Wasylishen <ewasylishen@gmail.com>
   Date: July, 2010

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.
   
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.
   
   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */

#include <lcms.h>

#include "CoreGraphics/CGColorSpace.h"

#import "CGColorSpace-private.h"
#import "OPColorSpaceLCMS.h"

@interface OPColorTransformLCMS : NSObject <OPColorTransform>
{
  cmsHTRANSFORM xform;
  OPColorSpaceLCMS *source, *dest;
  OPImageFormat sourceFormat, destFormat;
  CGColorRenderingIntent renderingIntent;
  size_t pixelCount;
  unsigned char *tempBuffer1, *tempBuffer2; 
}

- (id) initWithSourceSpace: (OPColorSpaceLCMS *)aSourceSpace
          destinationSpace: (OPColorSpaceLCMS *)aDestSpace
              sourceFormat: (OPImageFormat)aSourceFormat
         destinationFormat: (OPImageFormat)aDestFormat
           renderingIntent: (CGColorRenderingIntent)anIntent
                pixelCount: (size_t)aPixelCount;

- (void) transformPixelData: (const unsigned char *)input
                     output: (unsigned char *)output;

@end
